Test of CSS knowledge - Part 5

Set of multiple choice questions about CSS programming language, invite readers to test their knowledge on this topic. With 15 questions including many answers, choose the best answer.

Question 1: How to round the edge of the elements?
1. border [round]: 30px;
2. corner-effect: round;
3. border-radius: 30px;
4. alpha-effect: round-corner;
Question 2: How to add shadows to elements in CSS3?
1. box-shadow: 10px 10px 5px gray;
2. shadow-right: 10px shadow-bottom: 10px;
3. shadow-color: gray;
4. alpha-effect [shadow]: 10px 10px 5px gray;
Question 3: How to add images that appear on the border for elements in CSS3?
1. border: url (image.png);
2. border-variable: image url (image.png);
3. border-image: url (border.png) 30 30 round;
4. Do not add images that appear on the border
Question 4: How to resize the background image with CSS3?
1. background-size: 80px 60px;
2. bg-dimensions: 80px 60px;
3. background-proportion: 80px 60px;
4. D. alpha-effect: bg-resize 80px 60px;
Question 5: How to add shadow to text with CSS3?
1. font: shadowed 5px 5px 5px gray;
2. font-shadow: 5px 5px 5px gray;
3. text-shadow: 5px 5px 5px gray;
4. shadow: text 5px 5px 5px gray;
Question 6: How to force the text to stream?
1. word-wrap: break-word;
2. text-wrap: break-word;
3. text-wrap: force;
4. text-width: set;
Question 7: Where is the valid transformation (transform) command in CSS3?
1. matrix ()
2. modify ()
3. skip ()
4. simulate ()
Question 8: How to rotate elements in CSS3?
1. object-rotation: 30deg;
2. transform: rotate (30deg);
3. rotate-object: 30deg;
4. transform: rotate-30deg-clockwise;
Question 9: What is the way to convert the size / element ratio with CSS3?
1. transform: scale (2,4);
2. scale-object: 2,4;
3. scale: (2,4);
4. None
Question 10: How to create transition transitions with CSS3?
1. transition: width 2s;
2. transition-duration: 2s; transition-effect: width;
3. alpha-effect: transition (width, 2s);
4. None
Question 11: Is the following true or false?
Box-shadow is supported by all browsers
1. It's correct
2. False
Question 12: Which additional prefixes do CSS3 properties work on the old Mozilla Firefox browser?
1. -webkit-
2. -moz-
3. -o-
4. -gecko-
Question 13: What are the first three values of text-shadow in order?
1. vertical, blur, horizontal
2. blur, vertical, horizontal
3. vertical, horizontal, blur
4. horizontal, vertical, blur
Question 14: 4 What is the value of border-radius?
1. top, bottom, left, right
2. up, down, front, behind
3. top-left, top-right, bottom-right, bottom-left
4. bottom-left, bottom-right, top-right, top-left
Question 15: What does RGBa mean?
1. Red Gold Black alpha
2. Red Green Blue alpha
3. Red Gray Brown alpha